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Rockwell Automation Publication 1512A-UM101B-EN-P - December 2021
Chapter 5 Maintenance
Figure 41 - Medium Voltage Power Fuses
Clip-on Fuse Removal/Installation
Recommended tool:
Fuse extractor part # 80144-491-02 (optional)
1. Place the cup section of the fuse extractor over the top of the fuse.
2. Pull back on fuse extractor with a quick motion to dislodge the upper
portion of the fuse from top fuse clip.
3. Set fuse extractor aside.
4. Remove the lower portion of the fuse from fuse clip by pulling up and
slightly rotating the fuse in one entire movement.
5. To install the replacement fuse, place the fuse between the fuse clips.
6. Ensure that the flares on the fuse ferrules are properly located with
regard to the fuse clips.
7. Apply a rapid shove to the bottom portion of the fuse barrel to force the
fuse into the clip.
8. Apply a rapid shove to the top portion of the fuse barrel to force the fuse
into the clip.
9. Grip center of fuse barrel with both hands and apply slight back and
forward force to confirm fuse has been properly seated in the fuse clips.
Bolt-on Fuses
Clip-on Fuse
Optional Clip-on Fuse Extractor
The interphase barriers at the bottom of the fuse assembly can
be removed to ease the removal and installation of the fuse.